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Winthrop Technologies

Turnkey data centre construction contractor

Environmental Engineer

Full-TimeUpdated on 10/23/2026
No salary listed
Mid
Bachelor's
Sines, Portugal
In PersonOn-site in Sines, Portugal.
Architecture & Civil EngineeringEnvironmental Engineering

About the job

Requirements
  • A relevant environmentalist qualification or degree is required.
  • A strong understanding of environmental regulations and management principles is required.
  • Three years of experience within the construction sector is required.
  • Excellent communication and collaboration skills are required.
  • The ability to work effectively in a fast-paced construction environment is required.
Responsibilities
  • Perform onsite environmental inspections and report to the project’s Environmental Manager and EHS Lead.
  • Conduct site walkovers with the site team and supervisors, provide a written list of findings, and agree on realistic dates to address non-conformity issues based on their risk.
  • Provide monthly environmental progress reports covering incidents, resolutions, and interventions.
  • Investigate incidents and track close-outs for environmental non-compliance.
  • Audit permits and manage the existing site-based complaints system.
  • Monitor, record, and report on project waste management, promoting awareness of waste streams and waste minimisation.
  • Ensure drains and potential entry points to watercourses are protected, assess that onsite discharges to watercourses contain clean water only, and take mitigating actions when required.
  • Identify and implement spill kit provision and training requirements.
  • Represent Winthrop Technologies during client environmental inspections and meetings, and report on close-outs for findings.
  • Maintain a site presence to oversee medium- to high-risk tasks and operations.
  • Promote best practice and progressive environmental management, and share lessons learned and incident feedback.
  • Assist the Environmental Manager and participate in appropriate client meetings and project decision-making processes.
  • Stop works when bad practice or management is identified.
  • Ensure site noticeboards and key information points along the site hoarding contain sufficient environmental information for site staff and the general public.
  • Deliver toolbox talks to inform site staff about environmental best-practice behaviours, social sensitivities, and how to respond to approaches from the public.
  • Conduct emergency practice scenarios alongside the H&S and Site Managers, identify weaknesses in existing approaches, and develop improvement plans.
  • Liaise with the H&S Site Officer to ensure crossover risks are addressed appropriately.
  • Contribute to updating the project’s Construction Environmental Management Plan and work with the Environmental Manager to integrate requirements with client requirements and corporate sustainability goals.
  • Review Construction Method Statements, processes, and procedures to ensure environmental risks are considered and appropriately mitigated.
  • Liaise with the client’s LEED practitioner, coordinate collection of documentary evidence and site inspections, and support achievement of the project’s targeted LEED Gold certification.
  • Build a strong environmental culture on the project and drive environmental initiatives.
Desired Qualifications
  • A strong background in site supervision would be beneficial.
  • Experience working on high-tech, industrial, pharmaceutical, or data centre projects would be beneficial but is not essential.

About the company

Winthrop Technologies acts as a European turnkey data centre constructor and general contractor, delivering end-to-end projects that cover design, civil, structural, architectural, mechanical, electrical, and commissioning services for hyperscale and colocation clients. Its approach centers on integrated delivery: projects are designed, built, and commissioned to meet mission-critical requirements, with BIM and off-site fabrication used to speed up delivery and reduce on-site complexity. The company differentiates itself through an engineer-led culture, early adoption of BIM and modular construction, and a focus on rapid delivery across eight European countries, complemented by a strategic Blackstone partnership that supports growth. Its goal is to build a scalable European data centre delivery platform that delivers high-quality, large-scale facilities while maintaining continuity in leadership and client relationships.

Company Size

1,001-5,000

Company Stage

Acquired

Total Funding

N/A

Headquarters

Dublin, Ireland

Founded

1995

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Simplify's Take

What believers are saying

  • July 2026 projects show active work in Italy, Netherlands, Finland, and Ireland.
  • Winthrop still markets itself as Europe's leading dedicated turnkey data centre delivery provider.
  • The 2024 Blackstone partnership supports funding for larger AI-driven data centre programs.

What critics are saying

  • Winthrop's current portfolio is concentrated in hyperscale builds, exposing schedule and client concentration risk.
  • Bertonico, Amsterdam, Kirkkonummi, Espoo, and Vaasa projects demand flawless commissioning in 2026.
  • A major delay or cost overrun on one 96MW campus can damage Blackstone confidence.

What makes Winthrop Technologies unique

  • Engineer-led delivery under Anne Dooley and Barry English still defines execution culture.
  • Blackstone owns 50.7% since April 2024, signaling institutional backing and discipline.
  • June 2026 chair appointment to Ulrich Spiesshofer strengthens governance for Europe expansion.

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Benefits

  • Professional Development Budget

Growth & Insights and Company News

6 month growth

6%

1 year growth

4%

2 year growth

4%
Winthrop Technologies
Jul 15th, 2026
Winthrop Technologies receives British Safety Council International Safety Award.

Winthrop Technologies receives British Safety Council International Safety Award. Winthrop Technologies is proud to have received the International Safety Award from the British Safety Council, recognising outstanding Environmental, Health & Safety (EHS) performance at its project site in Amsterdam. The 2026 International Safety Awards recognise organisations worldwide for excellence in preventing workplace injuries and illness, and for promoting overall wellbeing. Winthrop's achievement highlights the exemplary safety standards maintained and the robust safety record delivered despite an incredibly complex working environment. Located adjacent to the Schiphol Airport runway, the Amsterdam project operated under highly constrained conditions. The team successfully navigated strict airport controls and limited crane lift windows that were frequently rescheduled or cancelled due to changing air traffic. Through close coordination with airport authorities, the project team continuously adapted construction activities, ensuring safe operations while maintaining steady project progress. The award was accepted by Niall Tuffy, Regional H&S Manager, and Sean O'Sullivan, Project Manager, on behalf of the Amsterdam project team. "The British Safety Council applauds Winthrop on this achievement," said Mike Robinson, Chief Executive of the British Safety Council. "The award recognises their commitment and hard work to keep employees and workplaces free of injury and ill health." This recognition reflects the resilience, professionalism, and deeply ingrained safety-first culture demonstrated by its team throughout the entire project lifecycle. Winthrop Technologies extends its warmest congratulations to everyone involved in achieving this outstanding result.

Winthrop Technologies
Oct 15th, 2024
Winthrop wins Gold at the All-Ireland Occupational Safety Awards

Winthrop Engineering and Contracting Limited also received a Consistent High Achiever Award, which is awarded to companies who achieve a Distinction or above for five consecutive years.

Business Post
Apr 12th, 2024
Blackstone acquires majority stake in Irish data centre company Winthrop

Sources have told the Business Post the transaction values Winthrop at more than €800 million